/*
 * Copyright 2021 the original author or authors.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.openrewrite.java

import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test
import org.openrewrite.ExecutionContext
import org.openrewrite.InMemoryExecutionContext
import org.openrewrite.Recipe
import org.openrewrite.Tree
import org.openrewrite.java.cleanup.TypecastParenPad
import org.openrewrite.java.format.AutoFormatVisitor
import org.openrewrite.java.style.TypecastParenPadStyle
import org.openrewrite.style.NamedStyles
import org.openrewrite.style.Style

@Suppress("UnusedAssignment", "ConstantConditions")
interface TypecastParenPadTest : JavaRecipeTest {
    override val recipe: Recipe?
        get() = TypecastParenPad()

    fun namedStyles(styles: Collection<Style>): Iterable<NamedStyles> {
        return listOf(NamedStyles(Tree.randomId(), "Test", "test", "test", emptySet(), styles))
    }

    @Test
    fun addTypecastPadding(jp: JavaParser.Builder<*, *>) = assertChanged(
        parser = jp.styles(namedStyles(listOf(TypecastParenPadStyle(true)))).build(),
        before = """
            class Test {
                static void method() {
                    long m = 0L;
                    int n = (int) m;
                    n = ( int) m;
                    n = (int ) m;
                    n = ( int ) m;
                }
            }
        """,
        after = """
            class Test {
                static void method() {
                    long m = 0L;
                    int n = ( int ) m;
                    n = ( int ) m;
                    n = ( int ) m;
                    n = ( int ) m;
                }
            }
        """,
        afterConditions = { cu ->
            val nucu = AutoFormatVisitor<ExecutionContext>().visit(cu, InMemoryExecutionContext {})
            assertThat(nucu).isEqualTo(cu)
        }
    )

    @Test
    fun removeTypecastPadding(jp: JavaParser.Builder<*, *>) = assertChanged(
        parser = jp.styles(namedStyles(listOf(TypecastParenPadStyle(false)))).build(),
        before = """
            class Test {
                static void method() {
                    long m = 0L;
                    int n = (int) m;
                    n = ( int) m;
                    n = (int ) m;
                    n = ( int ) m;
                }
            }
        """,
        after = """
            class Test {
                static void method() {
                    long m = 0L;
                    int n = (int) m;
                    n = (int) m;
                    n = (int) m;
                    n = (int) m;
                }
            }
        """,
        afterConditions = { cu ->
            val nucu = AutoFormatVisitor<ExecutionContext>().visit(cu, InMemoryExecutionContext {})
            assertThat(nucu).isEqualTo(cu)
        }
    )

}
